.swiper-container {
    width: 100%;
    height: auto;
    margin: 20px auto;
    .swiper-wrapper {
      .swiper-slide {
        border: 1px solid red;
        width: 25%;
        height: 270px;
        margin-top: 17px;
      }
      .swiper-slide-active {
        margin-top: 0px;
        width: 28%;
        height: 304px;
      }
    }
  }
  